Bulb holder assembly



FIG. 1 is a top, rear, right side perspective view of the bulb holder assembly of my new design;

FIG. 2 is a bottom, front, left side perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof. 

The ornamental design for a bulb holder assembly, as shown and described. 